Base | Representation |
---|---|
bin | 1111000000010… |
… | …1111110100000 |
3 | 11101102122010120 |
4 | 3300011332200 |
5 | 112103022130 |
6 | 10125000240 |
7 | 1362654513 |
oct | 360057640 |
9 | 141378116 |
10 | 62939040 |
11 | 3258903a |
12 | 190b3080 |
13 | 10068948 |
14 | 8504d7a |
15 | 57d3910 |
hex | 3c05fa0 |
62939040 has 96 divisors (see below), whose sum is σ = 206914176. Its totient is φ = 16051200.
The previous prime is 62939011. The next prime is 62939053. The reversal of 62939040 is 4093926.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×629390402 = 7922645512243200, which contains 22 as substring.
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 62938992 and 62939010.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8190 + ... + 13890.
It is an arithmetic number, because the mean of its divisors is an integer number (2155356).
Almost surely, 262939040 is an apocalyptic number.
62939040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 62939040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103457088).
62939040 is an abundant number, since it is smaller than the sum of its proper divisors (143975136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62939040 is a wasteful number, since it uses less digits than its factorization.
62939040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5742 (or 5734 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 33.
The square root of 62939040 is about 7933.4128847552. The cubic root of 62939040 is about 397.7773389876. Note that the first 3 decimals are identical.
The spelling of 62939040 in words is "sixty-two million, nine hundred thirty-nine thousand, forty".
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